Storm Station
Sleepy Hollow, Wyoming
58°
Mostly clear· Feels like 58°·Light air 3 mph ESE
Partly cloudy. Low around 45, with temperatures rising to around 47 overnight. North wind around 9 mph, with gusts as high as 18 mph.
-UV
-Air quality
53%Humidity
25%Cloud

What is measuring near here

The 4 instruments nearest Sleepy Hollow, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.7 miles away.

measured now2 instruments

Mile Marker 108WY4

Beside a road/19.1 mi away/4,788 ft/198 ft above here

temp, pavement temp, wind, visibility, precip

Rank566of 623

Moorcroft 3SMCTW4

At a river or reservoir gauge/24.7 mi away/4,462 ft/128 ft below here

temp, wind, gust, humidity, pressure

Rank-

measured daily2 instruments

Gillette 4.5 SEWY-CM-36

In a volunteer observer's own ground/1.7 mi away/4,681 ft/91 ft above here

precip, snowfall, snow depth

Rank-

Gillette 4SEGILW4

At a cooperative observer's station/3.8 mi away/4,528 ft/62 ft below here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Mile Marker 108, drawn

The nearest instrument reporting now, 19.1 mi from Sleepy Hollow. From its report of Sep 27, 2026, 2:46 AM local time: 3 of its 6 sheets.

The sky

No cloud reported; visibility 1.25 mi.

Section of the sky over Mile Marker 108, height above the station to scale: no cloud reported, and visibility of 1.25 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY4FIG. A THE SKY OVER MILE MARKER 108SECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONNO CLOUD REPORTEDVISIBILITY, MILES: 1.25 MI0510TITLEMile Marker 108, the skySTATION REPORT · RWIS WY4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-WY4-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

50.0 F with a dew point of 35.8 F, 58 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 3,200 ft up.

Chart of the air at Mile Marker 108: temperature 50.0 degrees Fahrenheit and dew point 35.8, 58 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 3,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY4FIG. B THE AIR AT MILE MARKER 108THE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,0004,0005,00020 F30 F40 F50 F60 FSATURATES 3,200 FT ABOVE THE STATION, AT 32.7 FTEMPERATURE 50.0 FDEW POINT 35.8 FSPREAD 14.2 FRELATIVE HUMIDITY 58 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEMile Marker 108, the airSTATION REPORT · RWIS WY4TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-WY4-2DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north (353 degrees) at 10 mph, gusting 13 mph: force 3, a gentle breeze on the Beaufort scale. The strongest gust today was 16 mph.

Plan of the wind at Mile Marker 108, north up: blowing from 353 degrees, the north, at 10 miles an hour, gusting 13; beside it the Beaufort scale from calm to hurricane force, force 3, gentle breeze, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT WY4FIG. C THE WIND AT MILE MARKER 108PLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 353°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE8NOW, 10 MPH4MODERATE BREEZE13GUST, 13 MPH5FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEMile Marker 108, the windSTATION REPORT · RWIS WY4TYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-WY4-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008

The full report of Mile Marker 108, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Gillette 4SE (GILW4), 3.8 miles from here, read 26 Sep, 16:30. measured daily

Elsewhere in Wyoming

20 places, each with its own forecast and its own instruments.

Near Sleepy Hollow

The nearest places, each with its own forecast and the instruments nearest it.